• Title/Summary/Keyword: Residential District

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Effect of Reducing Squeal Noise at Railway of Curve Section by using the Watering (살수를 이용한 철도곡선구간 스퀼소음 저감효과에 관한 연구)

  • Ji, Hae-Young;Koo, Dong-Hoe;Jeon, Seung-Woo
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.2928-2933
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    • 2011
  • The urban railway has been planned not only the subway, but also the elevated railway in Seoul, South Korea. Therefore, it is steadily increasing civil complaints for railway noise passing through that residential district. In this paper, we focused on noise of squeal characteristics induced by interaction between railway vehicle's wheel and rail. Then we selected the point that carried out scattering water droplet to the rail and compared the noise level of the watering test results before and after. Scattering water test results showed that level of the noise reduced intermittently occurring high frequency characteristics of squeal noise as well as overall noise level. In the future, we will apply the sensor to the sprinkling system for noise reduction where the place of existing squeal noise is, and make a suggestion of this solution will be more economical, environmental-friendly, and appropriate to reduce the squeal noise occurred by railway vehicle than others.

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Research about commerce equipment change factor in apartment house complex (공동주택단지내 상업시설의 변화요인에 관한 연구)

  • 최용준;김한수
    • Journal of the Korean housing association
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    • v.12 no.4
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    • pp.105-113
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    • 2001
  • This research indicates to controversial point that store equipments were not applying correct development factor in the each apartment house by that change rate by scale and uniformity of form and inefficiency, effect of discount store is increasing in apartment house and progressed research. The result are as follows; First, interior main point of store of that influence greatly to change rate number of store be. Second, being lot area in jar in outside factor of store. Third, discount store separation appeared by leading person who influence greatly to change rate in middle who is contiguity market singleness residential quarter and contiguity existence of commercial district and nonexistence and discount store separation of only outside right near at hand. Construction of commerce equipment may have to consist in practical apartment house after examine various kinds factor such as store indoor, store outside and only outside while plan practical use of systematic and efficient commerce equipment focusing more in efficient utilization of commerce institution that consist after plan that is not planed commerce equipment focusing in development in plan of commerce equipment in apartment house hereafter accordingly.

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A Study on the Characteristics of Construction Wastes Generated from Demolition of Buildings in the Housing Environment Amelioration District

  • Son, Byeung-Hun;Hong, Won-Hwa
    • Architectural research
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    • v.15 no.1
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    • pp.25-33
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    • 2013
  • The amount of construction waste increased to 176,447 ton/day in 2008 from 28,400 ton/day in 2000, a 6-fold increase in just 10 years. Such dramatic increase in the waste of concrete, asphalt concrete, wood and metals was due to demolition of old buildings as well as a great number of building redevelopment projects and hurried city industrialization. Many buildings targeted for demolition today were built in line with the government policy to provide affordable housing to citizens in the shortest time possible and consequently, said buildings underwent rapid deterioration and required periodic repairs and reconstruction. Based on the above, we predict that construction waste will continue to increase for the foreseeable future. In particular, due to limited availability of suitable space to construct apartments and residential buildings in the city, old buildings are being torn down to make space for new development, further increasing construction waste. In light of that, efforts to recycle as well as reduce generated waste are urgently required.

A Study on Correlations between Socioeconomical Environments of the College Girls and their Marriage Life Plannings (여대생의 가정환경과 결혼생활계획과의 관련연구)

  • 김혜선
    • Journal of the Korean Home Economics Association
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    • v.17 no.4
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    • pp.107-115
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    • 1979
  • A statistical study was carried out in order to find out the correlation between various factors affecting the attitude of young college girls to their marriages, such as their environment and the degree of their parent's satisfaction in their marriage life. For the study, 264 college girls were sampled at random from the population of college girls in Daejeon area. The instruments used in the research are questioning paper , which the investigators made. Following correlations were found as a result. (1) a significant correlation between the birth order of girls and those of male mate and earlier marriage in the bigger residential district. (2) Preferrence in larger family planning tendency in the group of girls from large family and vice versa in the group of girls little educated mothers. (3) More traditional attitude to future marriage planning in the group of girls of lower birth order and with better economical background. (4)There were no significant correlations between the degree of their parent's satisfaction and their marriage life planning.

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A study on improvement Plan of the Rural village Remodelling -Focused on Korean and German Rural Villages - (농촌마을 리모델링 개선방안에 관한 연구 -한국과 독일의 농촌마을 사례연구를 통해서-)

  • Do, Hyun-Hak
    • Journal of the Korean Institute of Rural Architecture
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    • v.17 no.1
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    • pp.35-44
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    • 2015
  • This study is regarding Rural village renovation project that improve the poor residential environment of backward rural district in Korea and the quality of life of the rural area residents. Especially, by comparing the Kyungbuk, Yeungju, Juchi village's case which was progressed by MAFRA (Ministry of Agriculture, Food and Rural Affairs) in 2014 for the demonstration project with the successful case MELAP(Model project on the Effective Utilization of Rural Land through the activation of internal potential element) which is one of the Rural area Development Program in German Federal Ministry of Baden-$W{\ddot{u}}rttemberg$, this essay attempts to suggest the improvement Plan of Rural village renovation project which will be developed forward.

A Study on the Amendment of Criteria for Establishment of Area damaged by the Airport Noise : Drawing a Boundary Line of the Damaged Area (항공기소음피해지역 설정 기준의 개선방안에 관한 고찰 : 피해지역 경계선 획정에 관하여)

  • Lee, Jun-Ho;Lee, Ki-Ho
    • Journal of Environmental Science International
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    • v.18 no.10
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    • pp.1143-1153
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    • 2009
  • The purpose of this study is to propose an appropriate method for marking out a boundary line of area damaged by aircraft noise. In an actual situation, there are many gaps between the boundary line of aircraft noise contour and the boundary line of an occupant of a house. Three cases faced in practice are considered in this study. Case I is considered the land number together with sub-number. The Tong and Ban (the residential district number in Korea) are considered in Case II. In Case III, the configuration of ground is examined. The authors expect that the authority of aviation affairs should choose one of these cases and put in force in the near future.

Pro-environmental behavior of consumer and its related factors (소비자의 환경친화적 행동과 관련요인 분석)

  • 박운아
    • Journal of the Korean Home Economics Association
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    • v.35 no.5
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    • pp.221-238
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    • 1997
  • The purpose of this study is to investigate the factors which influence on the propensity for pro-environmental consumer behavior. the data used in this study included 712 married women living in Seoul and Kwangju. Statistics used for data analysis were Reliability, t-test, one-way Anova, and Multiple Regression Analysis. According to the results of the regression, the relative importance of variables are in order of; pro-environmental behavior degree of reference group, residential district, ecological value orientation, economic value orientation, convenience-centric value orientation, type of dwelling, the adequacy of community resource, education experience of environment and their explanatory power totalled 30.35%. The result of this study coude be attributed to develop the environmental policy and education program to enhance of pro-environmental behavior. First, Economic approach and ecological approach toward the environmental affairs are not incompatible; indeed, they are may be related. I resume that both of two alternatives are useful to environment policy. And, environmental education be effectively related to pro-environment behavior, life-education and sysmatic support must be provided.

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Evaluation of VOCs in Kumi industrial Complex (공단지역에서의 휘발성유기화합물의 농도 평가)

  • 배상호;최우건;박덕신;정우성;김태오
    • Proceedings of the KSR Conference
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    • 2002.10b
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    • pp.943-947
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    • 2002
  • Volatile Organic Compounds(VOCs) contribute to the formation of ozone and PAN which are injurious to health through complex photochemical reactions. Growing consumption of fossil fuels results in significant emission of VOCs and other air pollutants into the atmosphere. This study was carried out to evaluate of Volatile Organic Compounds(VOCs) concentrations in Kumi industrial complex. Ambient air sampling was determined at five sites from August to September in 2002. The Volatile Organic Compounds samples were collected using the silicocan canisters, and were determined by GC/MS which connected preconcentrator system. The Kumi industrial complex of VOCs concentrations were generally similar with Yeochun's but some of VOCs concentrations of Kumi were higher than Yeochun industrial complex's. Also the industrial area was higher than downtown and residential district.

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A Study on the Dwelling Sites of the Bronze Age - focused on the Relic of Seoktan-Ri - (청동기시대(靑銅器時代) 주거지(住居址)에 관한 연구(硏究) -석탄리유적(石灘里遺蹟)을 중심(中心)으로-)

  • Shin, Sang-Hyo;Cheon, Deuk-Youm
    • Journal of architectural history
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    • v.4 no.1
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    • pp.29-42
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    • 1995
  • This study aims at examinating the change of architectural technique in the residential district of Seoktanri(石灘里), and then extracting the restorable types from it. The constructive technique was advanced in the composition of walls and the use of footing. The arrangement of columns was developed to standing them in a row and three rows in the center of interior space. In the light of excavated relics and the position of furnace, the interior space is seperated into cooking-heating, working and storing space. By the difference of height and the slope, the floor is divided into two parts which are low and high. According to the arrangement of column-holes, the types of roofs to be restored are as follows; the gable roof without column-hole, the hipped roof with center-column-holes(中央柱孔) in a row and the gable roof with center-column-holes in three rows.

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Development of Environmental Information System of Small Watershed Using Geographic Information System (지리정보시스템을 이용한 소유역의 환경정보체계 구축)

  • Jeong Hyo-June;Hwang Dae-Ho;Bang Seung-Seok;Park Sue-Yeon;Lee Hong-Keun
    • Journal of Environmental Health Sciences
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    • v.28 no.1
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    • pp.1-10
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    • 2002
  • This study was carried out to provide environmental information using geographic information system for the environmental manager engaged in governmental office. Point and nonpoint sources were classified by each small watershed and an administrative district. ArcView and ERDAS software were used to develop environmental information system. Small watershed was extracted into the DTEM using HEC-geoHMS which is ArcView extension. Study area was divided into 7 small watershed. Point sources were constituted as cattle, milk cattle, swine, and poultry. Land use was divided into forests, rice paddies, residential sites et al. User interface was designed to search information easily for the nonprofessional GIS users.